%0 Journal Article %A Gallina M. Illieva %T A New Search Algorithm for Optimal Winner Determination in Combinatorial Auction %J Mathematica balkanica %D 2005 %P 93 %V 19 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2005_19_1-2_a9/ %F MABA_2005_19_1-2_a9